---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-631 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.998 BogoMIPS: 5599.99 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-3 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 11G 8.5G 57% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 601 3092 0 4282 7076 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:d9:65:5c brd ff:ff:ff:ff:ff:ff inet 10.32.6.147/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86002sec preferred_lft 86002sec inet6 fe80::f816:3eff:fed9:655c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4a:90:66:68 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-631) 10/21/26 _x86_64_ (4 CPU) 10:47:41 LINUX RESTART (4 CPU) 10:48:01 tps rtps wtps bread/s bwrtn/s 10:49:01 164.64 61.24 103.40 4996.50 41778.39 10:50:01 150.29 18.26 132.03 2469.46 30987.90 10:51:01 169.42 0.48 168.94 7.07 37875.29 10:52:01 629.05 0.00 629.05 0.00 23414.23 10:53:01 491.70 0.07 491.63 4.53 18145.51 10:54:01 19.85 3.17 16.68 487.79 931.04 Average: 270.82 13.87 256.95 1327.56 25522.06 10:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:49:01 5810692 7469372 2356728 28.86 50944 1778020 896468 9.73 513036 1651436 175408 10:50:01 4880692 7357004 3286728 40.24 72844 2542328 1273348 13.82 716600 2310508 51632 10:51:01 3840668 7328408 4326752 52.98 106464 3415760 1302336 14.13 1244740 2713020 876 10:52:01 3491308 7328880 4676112 57.25 154124 3678596 1302336 14.13 1290768 2975824 572 10:53:01 3271480 7329476 4895940 59.94 167112 3865776 1137788 12.35 1901868 2564536 192 10:54:01 3228428 7305304 4938992 60.47 168560 3887328 1077756 11.69 2281212 2232468 26604 Average: 4087211 7353074 4080209 49.96 120008 3194635 1165005 12.64 1324704 2407965 42547 10:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:49:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 10:49:01 ens3 389.39 259.36 1569.26 68.92 0.00 0.00 0.00 0.00 10:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:50:01 lo 2.33 2.33 0.20 0.20 0.00 0.00 0.00 0.00 10:50:01 ens3 470.89 234.64 3394.31 23.16 0.00 0.00 0.00 0.00 10:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:51:01 ens3 245.03 164.31 1376.81 16.79 0.00 0.00 0.00 0.00 10:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:52:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:52:01 ens3 0.02 0.03 0.00 0.00 0.00 0.00 0.00 0.00 10:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:53:01 lo 3.40 3.40 0.30 0.30 0.00 0.00 0.00 0.00 10:53:01 ens3 106.53 188.64 13.01 1422.22 0.00 0.00 0.00 0.00 10:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:54:01 lo 1.60 1.60 0.14 0.14 0.00 0.00 0.00 0.00 10:54:01 ens3 170.60 302.93 23.18 2303.55 0.00 0.00 0.00 0.00 10:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.43 1.43 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 230.41 191.65 1062.76 639.11 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-631) 10/21/26 _x86_64_ (4 CPU) 10:47:41 LINUX RESTART (4 CPU) 10:48:01 CPU %user %nice %system %iowait %steal %idle 10:49:01 all 19.26 0.00 2.35 4.80 0.08 73.52 10:49:01 0 16.45 0.00 2.14 3.75 0.07 77.59 10:49:01 1 36.32 0.00 2.38 4.30 0.10 56.90 10:49:01 2 13.13 0.00 1.73 3.60 0.08 81.45 10:49:01 3 11.11 0.00 3.14 7.52 0.05 78.18 10:50:01 all 18.61 0.00 3.23 3.71 0.06 74.38 10:50:01 0 24.17 0.00 3.15 2.03 0.07 70.58 10:50:01 1 15.80 0.00 2.75 0.84 0.05 80.56 10:50:01 2 15.08 0.00 2.28 7.54 0.07 75.04 10:50:01 3 19.38 0.00 4.72 4.47 0.07 71.37 10:51:01 all 16.24 0.00 4.40 4.22 0.06 75.07 10:51:01 0 7.64 0.00 3.86 5.17 0.05 83.28 10:51:01 1 12.67 0.00 2.46 4.80 0.05 80.02 10:51:01 2 9.26 0.00 1.48 2.38 0.07 86.82 10:51:01 3 35.44 0.00 9.80 4.54 0.10 50.12 10:52:01 all 0.55 0.00 1.61 22.94 0.08 74.81 10:52:01 0 0.08 0.00 4.15 58.03 0.12 37.62 10:52:01 1 0.05 0.00 0.32 8.21 0.02 91.41 10:52:01 2 2.01 0.00 1.09 15.89 0.15 80.86 10:52:01 3 0.05 0.00 0.90 10.05 0.02 88.98 10:53:01 all 12.87 0.00 1.94 18.05 0.07 67.08 10:53:01 0 12.91 0.00 0.92 1.17 0.03 84.97 10:53:01 1 12.28 0.00 0.72 0.81 0.03 86.16 10:53:01 2 13.65 0.00 1.22 6.66 0.12 78.36 10:53:01 3 12.61 0.00 4.95 64.02 0.12 18.30 10:54:01 all 28.89 0.00 1.53 0.54 0.07 68.98 10:54:01 0 17.72 0.00 1.29 1.61 0.05 79.33 10:54:01 1 35.16 0.00 1.64 0.27 0.05 62.88 10:54:01 2 43.44 0.00 1.85 0.08 0.10 54.53 10:54:01 3 19.29 0.00 1.32 0.18 0.05 79.16 Average: all 16.07 0.00 2.51 9.04 0.07 72.31 Average: 0 13.18 0.00 2.58 11.89 0.06 72.29 Average: 1 18.71 0.00 1.71 3.21 0.05 76.32 Average: 2 16.06 0.00 1.61 6.04 0.10 76.20 Average: 3 16.32 0.00 4.14 15.03 0.07 64.44